MIL-SPEC · Electronic Components
MS3127E20-39S
Connector, Receptacle, Electrical
Part NumberMS3127E20-39S
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-00-831-9028 (NSN)
Federal Item NameCONNECTOR,RECEPTACLE,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Center To Center Distance Between1.156 INCHES NOMINAL
Contact RemovabilityREMOVABLE SINGLE MATING END ALL CONTACT GROUPINGS
Polarization MethodKEY, MULTIPLE KEY GROOVE
Connector Locking MethodBAYONET PIN
Shell TypeSOLID
Insert Position In Deg0.0
Shell Surface TreatmentCADMIUM
Included Contact Quantity37 SINGLE MATING END SECOND CONTACT GROUPING
Shell MaterialALUMINUM ALLOY
Contact Position Arrangement Style20-39 SINGLE MATING END
Test Data Document81349-MIL-C-26482 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
ESD/EMICode A — ESD/EMI sensitive item
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is MS3127E20-39S available?
We can source MS3127E20-39S even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is MS3127E20-39S by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS3127E20-39S has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like MS3127E20-39S?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for MS3127E20-39S?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.